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nix flakes metadata: Show lastModified timestamp for each input

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Before this commit, the output of `nix flake metadata` in nix repo
looked like this:

    ...
    Last modified: 2023-07-09 16:00:16
    Inputs:
    ├───flake-compat: github:edolstra/flake-compat/35bb57c0c8d8b62bbfd284272c928ceb64ddbde9
    ├───lowdown-src: github:kristapsdz/lowdown/d2c2b44ff6c27b936ec27358a2653caaef8f73b8
    ├───nixpkgs: github:NixOS/nixpkgs/04a75b2eecc0acf6239acf9dd04485ff8d14f425
    └───nixpkgs-regression: github:NixOS/nixpkgs/215d4d0fd80ca5163643b03a33fde804a29cc1e2

This commit changes that to:

    ...
    Last modified: 2023-07-09 16:00:16
    Inputs:
    ├───flake-compat: github:edolstra/flake-compat/35bb57c0c8d8b62bbfd284272c928ceb64ddbde9 (2023-01-17 11:47:33)
    ├───lowdown-src: github:kristapsdz/lowdown/d2c2b44ff6c27b936ec27358a2653caaef8f73b8 (2021-10-06 10:00:07)
    ├───nixpkgs: github:NixOS/nixpkgs/04a75b2eecc0acf6239acf9dd04485ff8d14f425 (2022-12-08 01:04:00)
    └───nixpkgs-regression: github:NixOS/nixpkgs/215d4d0fd80ca5163643b03a33fde804a29cc1e2 (2022-01-24 19:20:45)
This commit is contained in:
Walter Franzini 2023-01-31 23:33:05 +01:00 committed by Michal Sojka
parent 4a8c9bb9aa
commit 3ae1489847
1 changed files with 6 additions and 2 deletions
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8
src/nix/flake.cc
View file

@ -233,9 +233,13 @@ struct CmdFlakeMetadata : FlakeCommand, MixJSON
bool last = i + 1 == node.inputs.size();
if (auto lockedNode = std::get_if<0>(&input.second)) {
logger->cout("%s" ANSI_BOLD "%s" ANSI_NORMAL ": %s",
std::string lastModifiedStr = "";
if (auto lastModified = (*lockedNode)->lockedRef.input.getLastModified())
lastModifiedStr = fmt(" (%s)", std::put_time(std::gmtime(&*lastModified), "%F %T"));
logger->cout("%s" ANSI_BOLD "%s" ANSI_NORMAL ": %s%s",
prefix + (last ? treeLast : treeConn), input.first,
(*lockedNode)->lockedRef);
(*lockedNode)->lockedRef,
lastModifiedStr);
bool firstVisit = visited.insert(*lockedNode).second;